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Glean Interview Experiences
3935 interview stories from candidates at 857 companies: how each round went, what was asked and how it ended. Every company page links to practice questions in the same style.
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- Five SQL Questions and a Rehashed User ID PuzzleGlean · Data Scientist · Technical Screen · Nov 2025
I haven't seen an interview post about this company, so let me be the first. There were 5 SQL questions, and the interviewer was a DS. The questions themselves weren't that hard, but a lot of the open discussion was pretty tricky. Two tables: users with user_id, signup_date, and login with user_id, browser, date. A few of the questions stuck with me: Calculate login DAU, and if there are days wit…
